diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index fa09d0f..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-language: c
-sudo: false
-before_install:
-  - source <(curl -SLs https://raw.githubusercontent.com/adafruit/travis-ci-arduino/master/install.sh)
-script:
-  - build_platform esp8266
-notifications:
-  email:
-    on_success: change
-    on_failure: change
diff --git a/README.md b/README.md
index 898f8d1..98c1f02 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Travis Build Status](https://travis-ci.org/genielabs/homegenie-mini.svg?branch=master)](https://travis-ci.org/genielabs/homegenie-mini)
+![homegenie-mini workflow](https://github.com/genielabs/homegenie-mini/actions/workflows/platformio.yml/badge.svg)
 
 # HomeGenie Mini v1.2 <small>`ESP32 / ESP8266`</small>
 
diff --git a/platformio.ini b/platformio.ini
index 7b7e589..8b76cc6 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -34,7 +34,7 @@ board_build.partitions = min_spiffs.csv
 
 
 [env:d1-mini]
-platform = espressif8266@1.7.3
+platform = espressif8266@2.6.3
 board = d1_mini
 lib_ignore =
     ESP32Time
@@ -72,7 +72,7 @@ board_build.flash_size = 4MB
 board_build.partitions = min_spiffs.csv
 
 [env:smart-sensor-d1-mini]
-platform = espressif8266@1.7.3
+platform = espressif8266@2.6.3
 board = d1_mini
 build_flags = -I examples -I src
 build_src_filter = +<src> -<src/main.cpp> +<examples/smart-sensor>
diff --git a/src/net/WiFiManager.h b/src/net/WiFiManager.h
index 6364bfe..116dd1c 100644
--- a/src/net/WiFiManager.h
+++ b/src/net/WiFiManager.h
@@ -32,7 +32,6 @@
 
 #ifdef ESP8266
 #include <ESP8266WiFi.h>
-#include <include/wl_definitions.h>
 #else
 #include <WiFi.h>
 #include <Preferences.h>